1 files changed, 106 insertions, 0 deletions
diff --git a/engines/mads/screen.cpp b/engines/mads/screen.cpp
index 8b05d7acbe..608456e2e3 100644
--- a/engines/mads/screen.cpp
+++ b/engines/mads/screen.cpp
@@ -243,6 +243,112 @@ void DirtyAreas::reset() {
 
 /*------------------------------------------------------------------------*/
 
+ScreenObject::ScreenObject() {
+	_category = CAT_NONE;
+	_descId = 0;
+	_layer = 0;
+}
+
+/*------------------------------------------------------------------------*/
+
+ScreenObjects::ScreenObjects(MADSEngine *vm) : _vm(vm) {
+	_v8333C = false;
+	_v832EC = 0;
+	_v7FECA = 0;
+	_v7FED6 = 0;
+	_v8332A = 0;
+	_category = CAT_NONE;
+	_objectIndex = 0;
+	_released = false;
+}
+
+void ScreenObjects::add(const Common::Rect &bounds, Layer layer, ScrCategory category, int descId) {
+	assert(size() < 100);
+
+	ScreenObject so;
+	so._bounds = bounds;
+	so._category = category;
+	so._descId = descId;
+	so._layer = layer;
+
+	push_back(so);
+}
+
+void ScreenObjects::check(bool scanFlag) {
+	Scene &scene = _vm->_game->_scene;
+
+	if (!_vm->_events->_mouseButtons || _v832EC)
+		_v7FECA = false;
+
+	if ((_vm->_events->_vD6 || _v8332A || _vm->_game->_scene._userInterface._scrollerY || _v8333C) && scanFlag) {
+		scene._userInterface._selectedInvIndex = scanBackwards(_vm->_events->currentPos(), LAYER_GUI);
+		if (scene._userInterface._selectedInvIndex > 0) {
+			_category = (ScrCategory)((*this)[scene._userInterface._selectedInvIndex - 1]._category & 7);
+			_objectIndex = (*this)[scene._userInterface._selectedInvIndex - 1]._descId;
+		}
+
+		// Handling for easy mouse
+		ScrCategory category = scene._userInterface._category;
+		if (_vm->_easyMouse && !_vm->_events->_vD4 && category != _category
+			&& scene._userInterface._category != CAT_NONE) {
+			_released = true;
+			if (category >= CAT_ACTION && category <= CAT_TALK_ENTRY) {
+				scene._userInterface.elementHighlighted();
+			}
+		}
+
+		_released = _vm->_events->_mouseReleased;
+		if (_vm->_events->_vD2 || (_vm->_easyMouse && !_vm->_events->_vD4))
+			scene._userInterface._category = _category;
+
+		if (!_vm->_events->_mouseButtons || _vm->_easyMouse) {
+			if (category >= CAT_ACTION && category <= CAT_TALK_ENTRY) {
+				scene._userInterface.elementHighlighted();
+			}
+		}
+
+		if (_vm->_events->_mouseButtons || (_vm->_easyMouse && scene._action._v83338 > 1
+			&& scene._userInterface._category == CAT_INV_LIST) ||
+			(_vm->_easyMouse && scene._userInterface._category == CAT_HOTSPOT)) {
+			scene._action.checkActionAtMousePos();
+		}
+
+		if (_vm->_events->_mouseReleased) {
+			scene.leftClick();
+			scene._userInterface._category = CAT_NONE;
+		}
+
+		if (_vm->_events->_mouseButtons || _vm->_easyMouse || scene._userInterface._scrollerY)
+			proc1();
+
+		if (_vm->_events->_mouseButtons || _vm->_easyMouse)
+			scene._action.set();
+
+		_v8333C = 0;
+	}
+
+	scene._action.refresh();
+
+	// Loop through image inter list
+	warning("TODO: imageInterList loop");
+}
+
+int ScreenObjects::scanBackwards(const Common::Point &pt, int layer) {
+	for (int i = (int)size() - 1; i >= 0; --i) {
+		if ((*this)[i]._bounds.contains(pt) && ((*this)[i]._layer == layer))
+			return i + 1;
+	}
+
+	// Entry not found
+	return 0;
+}
+
+void ScreenObjects::proc1() {
+	warning("TODO: ScreenObjects::proc1");
+}
+
+/*------------------------------------------------------------------------*/
+
 ScreenSurface::ScreenSurface() {
 	_dataP = nullptr;
 }